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https://issues.apache.org/jira/browse/MAPREDUCE-6108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15041278#comment-15041278
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gu-chi commented on MAPREDUCE-6108:
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[~xgong]any thoughts other than changing default configuration
> ShuffleError OOM while reserving memory by MergeManagerImpl
> -----------------------------------------------------------
>
> Key: MAPREDUCE-6108
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6108
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.5.1
> Reporter: Dongwook Kwon
> Priority: Critical
>
> Shuffle has OOM issue from time to time.
> Such as this email reported.
> http://mail-archives.apache.org/mod_mbox/hadoop-mapreduce-dev/201408.mbox/%3ccabwxxjnk-on0xtrmurijd8sdgjjtamsvqw2czpm3oekj3ym...@mail.gmail.com%3E
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